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Surf Forecasts:
Mavericks surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 4 am Monday 20 Apr 2026 PDTForecast update in hr min s Forecast update imminent
Mavericks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mavericks sea temperature is
14.2° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Mavericks today?
The current surf forecast for Mavericks at 12PM is: 1.3m 6s primary swell from a South direction and 0.8m 8s secondary swell from a West direction, 0.5m 13s secondary swell from a Southwest direction (forecast issued at 04:00am April 20). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 3ft (0.9m) | 8s |
| Afternoon (20 Apr) | 2ft (0.6m) | 15s |
| Evening (20 Apr) | 4.5ft (1.4m) | 12s |
Table - waves today at Mavericks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 15 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 7 | 7 | 7 | 7 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 99 | 111 | 104 | 101 | 157 | 356 | 530 | 746 | 647 | 565 | 472 | 449 | 364 | 297 | 524 | 191 | 147 | 166 | 166 | 146 | 127 | 153 | 153 | 134 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 12:26AM 1.87 | 2:46PM 1.26 | 1:14AM 1.81 | 3:56PM 1.24 | 2:11AM 1.71 | 5:08PM 1.26 | ||||||||||||||||||
Low Tide / height (m) | 7:36AM -0.42 | 7:19PM 0.84 | 8:34AM -0.37 | 8:23PM 0.92 | 9:38AM -0.28 | 9:45PM 0.95 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:51 | - | - |
 |  |  |  |  |  |  |  | |  | |  | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | 2 | 6 | 5 | - | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 14 | 16 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 13 | 12 | 11 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 12 | 11 |
| Feels °C (?) | 9 | 8 | 7 | 9 | 6 | 8 | 10 | 10 | 9 | 8 | 9 | 9 | 7 | 4 | 7 | 6 | 7 | 7 | 10 | 10 | 10 | 10 | 8 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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